The 2019 AIG Women's British Open was played from 1–4 August in England at Woburn Golf Club in Milton Keynes, Buckinghamshire, fifty miles (80 km) northwest of London.

[2] Hinako Shibuno, playing for the first time outside of Japan and in her first major, won with 270 (−18), one stroke ahead of runner-up Lizette Salas of the United States.

The rest of the field earned entry by successfully competing in qualifying tournaments open to any female golfer, professional or amateur, with a low handicap.

Brittany Altomare, Carlota Ciganda, Shanshan Feng (8), Jaye Marie Green, Georgia Hall (9,11), Brooke Henderson (8,12), Mamiko Higa, Ariya Jutanugarn (9,11,12), Kim Sei-young (8), Lydia Ko (12), Lee Jeong-eun, Minjee Lee (8), Yu Liu, Teresa Lu, Su-Hyun Oh, Park Sung-hyun (8,12), Pornanong Phatlum, Ryu So-yeon (12), Thidapa Suwannapura 2.

The top 10 Ladies European Tour members in the Women's World Golf Rankings not exempt under (1) as of 1 July.

Céline Boutier (5,8), Jodi Ewart Shadoff (5), Charley Hull (3,5,8), In-Kyung Kim (3,5,11), Bronte Law (3,5,8), Pernilla Lindberg (12), Caroline Masson (5), Azahara Muñoz (3,5), Anna Nordqvist (5,12), Madelene Sagström (5) 3.

Marina Alex, Chun In-gee (12), Austin Ernst, Hannah Green (8,12), Nasa Hataoka (8), Ji Eun-hee (8), Moriya Jutanugarn, Danielle Kang (12), Cristie Kerr, Kim Hyo-joo, Ko Jin-young (8,12), Jessica Korda, Nelly Korda (8), Lee Jeong-eun (8,9,12), Lee Mi-hyang, Gaby López, Amy Olson, Annie Park, Inbee Park (11,12), Lizette Salas, Jenny Shin, Angela Stanford (12), Lexi Thompson (8), Amy Yang (8), Angel Yin 4.

Beth Allen, Carly Booth, Lina Boqvist, Lynn Carlsson, Olivia Cowan, Gabriella Cowley, Tonje Daffinrud, Diksha Dagar (8), Annabel Dimmock (8), Laura Fuenfstueck, Jenny Haglund, Caroline Hedwall, Esther Henseleit, Céline Herbin (8), Nuria Iturrioz (8), Felicity Johnson, Sarah Kemp (5), Karolin Lampert, Camilla Lennarth, Meghan MacLaren (8), Katja Pogačar, Marianne Skarpnord (8), Charlotte Thompson, Anne Van Dam (8), Christine Wolf 5.

Pajaree Anannarukarn, Nicole Broch Larsen, Ashleigh Buhai, Chella Choi, Paula Creamer, Daniela Darquea, Lindy Duncan, María Fassi, Kristen Gillman, Wei-Ling Hsu, Haeji Kang, Megan Khang, Katherine Kirk, Mirim Lee, Brittany Lang, Stacy Lewis (11), Lin Xiyu, Nanna Koerstz Madsen, Ally McDonald, Ryann O'Toole, Gerina Piller, Morgan Pressel, Melissa Reid, Sarah Schmelzel, Alena Sharp, Jennifer Song, Mariah Stackhouse, Lauren Stephenson, Charlotte Thomas, Maria Torres, Ayako Uehara, Jing Yan, Sakura Yokomine 6.